Boards & Modules
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1/5/10pcs LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module product image
1/5/10pcs LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module
From $11.40
Sale
8x18650 Power Bank Case PD 22.5W Fast Charging LED Screen Transparent Battery Storage Box USB+Type-C Port product image
8x18650 Power Bank Case PD 22.5W Fast Charging LED Screen Transparent Battery Storage Box USB+Type-C Port For iPhone Samsung
From $18.59
29% off
XZG TTGO T-Call V1.3 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module And GSM/GPRS Antenna for a product image
XZG TTGO T-Call V1.3 ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module And GSM/GPRS Antenna for arduino
$19.44
$27.38
Sale
Miwayer A8 Wireless Guitar System Built in 4 Channels Wireless Guitar Transmitter Receiver for Electric G product image
Miwayer A8 Wireless Guitar System Built in 4 Channels Wireless Guitar Transmitter Receiver for Electric Guitar Bass Violin
From $17.03
Sale
SK60 SK120 DC Buck Boost Converter CNC Adjustable Regulated Laboratory Power Supply Constant Voltage Curr product image
SK60 SK120 DC Buck Boost Converter CNC Adjustable Regulated Laboratory Power Supply Constant Voltage Current Solar Charge Module
From $13.10
Sale
T-PCIE/T-SIM A7670E A7670SA R2 Wireless Module ESP32 Chip Support GSM/GPRS/EDGE For Arduino 4G LTE CAT1 M product image
T-PCIE/T-SIM A7670E A7670SA R2 Wireless Module ESP32 Chip Support GSM/GPRS/EDGE For Arduino 4G LTE CAT1 MCU32 Development Board
From $51.01
30% off
Muscle signal sensor EMG Sensor Ecg module AD8232 ecg measurement pulse heart ecg monitoring sensor kit f product image
Muscle signal sensor EMG Sensor bioelectric module AD8232 bioelectric measurement waveform bio-signal bioelectric monitoring sensor kit for
$15.25
$21.78
30% off
GA800 Active Loop Antenna 10KHz-159MHz HF Short Wave Small Loop Antenna for Radio Receiver Indoor Use Tes product image
GA800 Active Loop Antenna 10KHz-159MHz HF Short Wave Small Loop Antenna for Radio Receiver Indoor Use Tescun Malahiteam SDR
$116.10
$165.85
30% off
433Mhz Wireless Remote Control EV1527 Learning Code Transmitter 2 bottons DC 12V 10A RF Relay Receiver product image
433Mhz Wireless Remote Control EV1527 Learning Code Transmitter 2 bottons DC 12V 10A RF Relay Receiver
$12.67
$18.10
30% off
2.5m Stainless Steel Whip Antenna Pull Rod For HF Radio Communication Pac-12 JPC-7 HF Antenna product image
2.5m Stainless Steel Whip Antenna Pull Rod For HF Radio Communication Pac-12 JPC-7 HF Antenna
$12.54
$17.91
46% off
Antenna Tuner Board Motherboard with Screen Finished Version DIY Antenna Kits Tester Electronic Component product image
Antenna Tuner Board Motherboard with Screen Finished Version DIY Antenna Kits Tester Electronic Components ATU 100 400MA
$32.99
$61.09
38% off
2025+ New Kv4p HT Homebrew VHF UHF Radio for Android Phone Into Ham Radio Transceiver V2.0 Radio Module D product image
2025+ New Kv4p HT Homebrew VHF UHF Radio for Android Phone Into Ham Radio Transceiver V2.0 Radio Module Dual Frequency Ppt
$47.35
$76.26
Sale
SI4732 0.5-108 MHz LSB USB AM FM LSB USB AM FM Pocket Mini Portable Radio Receiver product image
 5.0
13 Reviews
SI4732 0.5-108 MHz LSB USB AM FM LSB USB AM FM Pocket Mini Portable Radio Receiver
From $29.99
Sale
USB Cable Tester Type-C Type-B Micro Short Circuit Switch Test Board Data Cable Anomaly Detection For iOS product image
USB Cable Tester Type-C Type-B Micro Short Circuit Switch Test Board Data Cable Anomaly Detection For iOS Android Test Board
From $16.94
22% off
SI4732 Chip And Crystal Oscillator Component Modification Module For Uvk5/K6 PLUS FPC Version For Quanshe product image
SI4732 Chip And Crystal Oscillator Component Modification Module For Uvk5/K6 PLUS FPC Version For Quansheng UV-K5 UV-K6
$12.26
$15.52
Sale
LILYGO Meshtastic T-Beam SUPREME ESP32-S3 Development Board SX1262 LoRa Module 433/868/915MHz GPS WiFi B product image
LILYGO Meshtastic T-Beam SUPREME ESP32-S3 Development Board SX1262 LoRa Module 433/868/915MHz GPS WiFi Bluetooth 1.3 inch OLED
From $63.58
Sale
LILYGO TTGO T-Display ESP32 Development Board WiFi Bluetooth 1.14 Inch ST7789V IPS LCD Wireless Controll product image
 5.0
49 Reviews
LILYGO TTGO T-Display ESP32 Development Board WiFi Bluetooth 1.14 Inch ST7789V IPS LCD Wireless Controller Module For Arduino
From $15.58
51% off
ATU-10 ATU10 QRP Antenna Tuner 1-15W Antenna Automatic Tuner 0.91 Inch OLED Display product image
ATU-10 ATU10 QRP Antenna Tuner 1-15W Antenna Automatic Tuner 0.91 Inch OLED Display
$95.78
$195.46
Sale
Luckfox PicoKVM Lightweight IP KVM Remote Management 1920 × 1080@60fps HDMI Video Input HID Signal Output product image
Luckfox PicoKVM Lightweight IP KVM Remote Management 1920 x 1080@60fps HDMI Video Input HID Signal Output For Device Control
From $42.29
Sale
TQP3M9037-LNA RF Amplifier Module - Low Noise Amplifier For Frequency Range Of 0.1MHz To 6GHz Boost Signa product image
TQP3M9037-LNA RF Amplifier Module - Low Noise Amplifier For Frequency Range Of 0.1MHz To 6GHz Boost Signal I2S2
From $17.38